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¡¤ Revolutionary pocket size & light weight ca 225 grams
¡¤ Noise measurements meeting Class 1 IEC 61672-1
¡¤ Wide measurement range
¡¤ 1/1, 1/3 octave real-time analysis (option)
¡¤ Dosimeter function (option)
¡¤ Audio events recording (option)
¡¤ Statistical analysis
¡¤ Time-history with two logging steps
¡¤ Automated calibration start
¡¤ Free-field & diffuse-field measurements
¡¤ Setup editor available with PC software
¡¤ Predefined setups and reports with Supervisor+ software
¡¤ High contrast color OLED display
¡¤ Built-in self vibration monitoring
¡¤ Micro SD card for mass data memory
¡¤ Extremely simple operational mode with Start/Stop
¡¤ Easy in use with predefined setups
¡¤ Three parallel independent profiles
Standards | Class 1: IEC 61672-1:2013 |
Weighting Filters | A, B, C, Z |
Time constants | Slow, Fast, Impulse |
RMS Detector | Digital True RMS detector with Peak detection, resolution 0.1 dB |
Microphone | ACO 7052E, 35 mV/Pa, prepolarised 1/2¡± condenser microphone |
Calibration | Automatic calibration @ 114dB/1kHz |
Preamplifier | SV 18 detachable |
Linear Operating Range | 25 dBA RMS ¡À 140 dBA Peak (in accordance to IEC 61672) |
Total Dynamic Measurement Range | 15 dBA RMS ¡À 140 dBA Peak (typical from noise floor to the maximum level) |
Internal Noise Level | less than 15 dBA RMS |
Dynamic Range | >110 dB |
Frequency Range | 10 Hz ¡À 20 kHz |
Meter Mode Results | SPL, Leq, SEL, Lden, Ltm3, Ltm5, LMax, LMin, LPeak, ¡°running Leq¡± up to 60 minutesSimultaneous measurement in three profiles with independent set of filters and detectors |
Statistics | Ln (L1-L99), complete histogram in meter mode |
Data Logger | Time-history logging of summary results, spectra with adjustable double logging steps down to 100 ms |
Audio Recording (option) | Audio events recording, trigger and continuous mode, 12 kHz sampling rate, wav format |
Voice Comments | Audio records on demand, created before or after measurement, added to measurement file |
¡¤ Class 1 IEC 61672:2013 sound level measurements
¡¤ General vibration measurements
(acceleration, velocity and displacement)
¡¤ Three parallel independent profiles
¡¤ 1/1, 1/3 octave real-time analysis
¡¤ 1/6 or 1/12 octave real-time analysis (option)
¡¤ FFT real-time analysis 1600 lines in up to 22.4 kHz band
¡¤ Time-domain signal recording
¡¤ Advanced data logger including spectra¡¯s
logging and Audio Events Recording
¡¤ Reverberation Time measurements (RT60)
¡¤ Pure tone detection (option)
¡¤ Acoustic loudness measurements (option)
¡¤ Advanced trigger and alarm functions
¡¤ User programmable Band-Pass Filters
¡¤ Windscreen and extension cable auto detection
¡¤ Built-in self vibration measurements
¡¤ MicroSD card for mass data memory
¡¤ Remote communication by GPRS or LAN & WLAN
(optional hardware required)
¡¤ GPS time synchronisation (optional hardware required)
¡¤ USB 1.1 Client interface (real-time PC ¡°front end¡±)
¡¤ Bluetooth¢ç, RS 232 and IrDA interfaces
¡¤ Super contrast (10000:1) colour OLED display
¡¤ Built-in signal generator
¡¤ All weather microphone protection SA 279
Standards | Class 1: IEC 61672-1:2013 |
Number of Profiles | 3 |
Weighting Filters | A, B, C, Z, G |
Time constants | Slow, Fast, Impulse |
RMS Detector | Digital True RMS detector with Peak detection, resolution 0.1 dB |
Microphone | GRAS 40AE, 50 mV/Pa, prepolarised 1/2¡± condenser microphone |
Preamplifier | SV 17 IEPE type / 200V external polaristation compatible |
Linear Operating Range | 22 dBA RMS ¡À 140 dBA Peak (in accordance to IEC 61672) |
Total Dynamic Measurement Range | 12 dBA RMS ¡À 140 dBA Peak (typical from noise floor to the maximum level) |
Internal Noise Level | less than 12 dBA RMS |
Dynamic Range | >110 dB |
Frequency Range | 3.15 Hz ¡À 20 kHz with GRAS 40AE microphone |
Meter Mode Results | SPL, Leq, SEL, Lden, LEPd, Overload time, Ltm3, Ltm5, LMax, LMin, LPeak,Simultaneous measurement in three profiles with independent filters and detectors |
Statistics | Ln (L1-L99), complete histogram in meter mode, averaging: linear of with detector (exponential) Ln (L1-L99) statistics in 1/1 or 1/3 octaves (if option is active) |
Data Logger | logging of summary results with step from 10 s (auto-save function) logging of time history with step from 2 ms |
Audio Recording (option) | Audio events recording during measurement, trigger or continuous mode, 12 / 24 / 48 kHz sampling rate, 16 or 24 bit, wav format |
Voice Comments | Time domain signal recording during measurement 12 / 24 / 48 kHz sampling rate, 16 or 24 bit, wav format |
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